Update version numbers to follow semver

Needed, because the updater will search for the current release using
the version number, meaning the git tag for prealpha 3 (`3.0.0-prealpha`)
has to match the one of the bootstrap module.

Author: hlxid

bootstrap/build.sbt

@@ -1,6 +1,6 @@
 name := "chatoverflow-launcher-bootstrap"
 // s"$version-$versionSuffix" has to represent the tag name of the current release inorder for the Updater to know the current version.
-version := "0.3"
+version := "3.0.0"
 lazy val versionSuffix = "prealpha"
 assemblyJarName in assembly := "ChatOverflow-Launcher.jar"
 

updater/build.sbt

@@ -1,5 +1,5 @@
 name := "chatoverflow-launcher-updater"
-version := "0.3" // Currently not used anywhere
+version := "3.0.0" // Currently not used anywhere
 assemblyJarName in assembly := "ChatOverflow.jar"
 
 // JSON Lib to read the json provided by GitHub Releases